① Includes past questions and detailed explanations for the 2nd course of certified realtors for 17 years from 2006 to 2022 (reflecting revisions in 2023)
② Subjects: Brokerage Law, Public Notice Law, Tax Law, Public Law
③ Main functions: Solve in order of contents, solve in sequential order, solve randomly, solve only wrong questions, solve only checked questions, score statistics, font size setting, window size adjustment, colored pencil function, memo function, timer function, etc.